This adds LCD panel descriptions to the device tree of PAZ00 and enables LCD support in the configuration.
Signed-off-by: Marc Dietrich marvin24@gmx.de --- board/compal/dts/tegra20-paz00.dts | 32 ++++++++++++++++++++++++++++++++ board/compal/paz00/paz00.c | 11 +++++++++++ include/configs/paz00.h | 15 +++++++++++++++ 3 files changed, 58 insertions(+)
diff --git a/board/compal/dts/tegra20-paz00.dts b/board/compal/dts/tegra20-paz00.dts index 9e3e169..afebbe5 100644 --- a/board/compal/dts/tegra20-paz00.dts +++ b/board/compal/dts/tegra20-paz00.dts @@ -54,4 +54,36 @@ usb@c5004000 { status = "disabled"; }; + + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + + lcd_panel: panel { + /* PAZ00 has 1024x600 */ + clock = <54030000>; + xres = <1024>; + yres = <600>; + right-margin = <160>; + left-margin = <24>; + hsync-len = <136>; + upper-margin = <3>; + lower-margin = <61>; + vsync-len = <6>; + hsync-active-high; + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 0>; + nvidia,backlight-enable-gpios = <&gpio 164 0>; /* PU4 */ + nvidia,lvds-shutdown-gpios = <&gpio 102 0>; /* PM6 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,panel-vdd-gpios = <&gpio 4 0>; /* PA4 */ + nvidia,panel-timings = <400 4 203 17 15>; + }; }; diff --git a/board/compal/paz00/paz00.c b/board/compal/paz00/paz00.c index 6492d41..1447f47 100644 --- a/board/compal/paz00/paz00.c +++ b/board/compal/paz00/paz00.c @@ -71,3 +71,14 @@ int board_mmc_init(bd_t *bd) return 0; } #endif + +#ifdef CONFIG_LCD +/* this is a weak define that we are overriding */ +void pin_mux_display(void) +{ + debug("init display pinmux\n"); + + /* EN_VDD_PANEL GPIO A4 */ + pinmux_tristate_disable(PINGRP_DAP2); +} +#endif diff --git a/include/configs/paz00.h b/include/configs/paz00.h index 38c79cf..4a74d00 100644 --- a/include/configs/paz00.h +++ b/include/configs/paz00.h @@ -36,6 +36,7 @@ #define CONFIG_MACH_TYPE MACH_TYPE_PAZ00
#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT
/* SD/MMC */ #define CONFIG_MMC @@ -71,6 +72,20 @@ #define CONFIG_CMD_NET #define CONFIG_CMD_DHCP
+#undef TEGRA_DEVICE_SETTINGS +#define TEGRA_DEVICE_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial,lcd\0" \ + "stderr=serial,lcd\0" + +/* LCD support */ +#define CONFIG_LCD +#define CONFIG_PWM_TEGRA +#define CONFIG_VIDEO_TEGRA +#define LCD_BPP LCD_COLOR16 +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_CONSOLE_SCROLL_LINES 10 + #include "tegra-common-post.h"
#endif /* __CONFIG_H */